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lcd.h
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1 /*
2  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
3  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
4 
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public
7  * License as published by the Free Software Foundation;
8  * either version 2, or (at your option) any later version.
9 
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
12  * the implied warranty of MERCHANTABILITY or FITNESS FOR
13  * A PARTICULAR PURPOSE.See the GNU General Public License
14  * for more details.
15 
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc.,
19  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 #ifndef __LCD_H__
22 #define __LCD_H__
23 
24 /*Definition TMDS Device ID register*/
25 #define VT1631_DEVICE_ID_REG 0x02
26 #define VT1631_DEVICE_ID 0x92
27 
28 #define VT3271_DEVICE_ID_REG 0x02
29 #define VT3271_DEVICE_ID 0x71
30 
31 /* Definition DVI Panel ID*/
32 /* Resolution: 640x480, Channel: single, Dithering: Enable */
33 #define LCD_PANEL_ID0_640X480 0x00
34 /* Resolution: 800x600, Channel: single, Dithering: Enable */
35 #define LCD_PANEL_ID1_800X600 0x01
36 /* Resolution: 1024x768, Channel: single, Dithering: Enable */
37 #define LCD_PANEL_ID2_1024X768 0x02
38 /* Resolution: 1280x768, Channel: single, Dithering: Enable */
39 #define LCD_PANEL_ID3_1280X768 0x03
40 /* Resolution: 1280x1024, Channel: dual, Dithering: Enable */
41 #define LCD_PANEL_ID4_1280X1024 0x04
42 /* Resolution: 1400x1050, Channel: dual, Dithering: Enable */
43 #define LCD_PANEL_ID5_1400X1050 0x05
44 /* Resolution: 1600x1200, Channel: dual, Dithering: Enable */
45 #define LCD_PANEL_ID6_1600X1200 0x06
46 /* Resolution: 1366x768, Channel: single, Dithering: Disable */
47 #define LCD_PANEL_ID7_1366X768 0x07
48 /* Resolution: 1024x600, Channel: single, Dithering: Enable*/
49 #define LCD_PANEL_ID8_1024X600 0x08
50 /* Resolution: 1280x800, Channel: single, Dithering: Enable*/
51 #define LCD_PANEL_ID9_1280X800 0x09
52 /* Resolution: 800x480, Channel: single, Dithering: Enable*/
53 #define LCD_PANEL_IDA_800X480 0x0A
54 /* Resolution: 1360x768, Channel: single, Dithering: Disable*/
55 #define LCD_PANEL_IDB_1360X768 0x0B
56 /* Resolution: 480x640, Channel: single, Dithering: Enable */
57 #define LCD_PANEL_IDC_480X640 0x0C
58 /* Resolution: 1200x900, Channel: single, Dithering: Disable */
59 #define LCD_PANEL_IDD_1200X900 0x0D
60 
61 
62 extern int viafb_LCD2_ON;
63 extern int viafb_LCD_ON;
64 extern int viafb_DVI_ON;
65 
67  *plvds_setting_info,
68  struct lvds_chip_information *plvds_chip_info);
70  *plvds_setting_info,
71  struct lvds_chip_information *plvds_chip_info);
72 void viafb_lcd_disable(void);
73 void viafb_lcd_enable(void);
76  *plvds_chip_info,
78  *plvds_setting_info);
79 void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
80  u16 cyres, struct lvds_setting_information *plvds_setting_info,
81  struct lvds_chip_information *plvds_chip_info);
84  *plvds_chip_info,
86  *plvds_setting_info);
87 bool viafb_lcd_get_mobile_state(bool *mobile);
88 
89 #endif /* __LCD_H__ */